Interface FunctionEx<T,R>

Type Parameters:
T - the type of the input to the function
R - the type of the result of the function
All Superinterfaces:
Function<T,R>,, Serializable
Functional Interface:
This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface public interface FunctionEx<T,R> extends Function<T,R>, Serializable,
Serializable variant of java.util.function.Function which declares checked exception.